How many flights depart from St. Louis to Canada on average per week?

The number of flights available between St. Louis and Canada is 54 per week as of July 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving on this day.

What is the cheapest airline that flies from Lambert-St Louis to Canada?

American Airlines, Air Canada, and Delta are the most popular carriers operating from Lambert-St Louis to Canada

How many flights depart from St. Louis to Canada on average per day?

As of July 2026, 7 flights take off from St. Louis and land in Canada each day. The most common flight departure time for this route is 12:00p.m., with 59% of daily flights taking off in the afternoon.

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?

Prices for flights from Lambert-St Louis Airport to Canada are updated daily.

How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?

As of July 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.

How old do you have to be to fly from Lambert-St Louis Airport to Canada?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.

What documentation or ID do you need to fly to Canada?

The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 192 Cheap Flights from St. Louis to Canada in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Canada

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 a.m. - 12:45 p.m.

STL

YVR

9h 45m

1 stop

1:40 p.m. - 12:27 a.m.

YVR

STL

8h 47m

1 stop

C$ 447American Airlines

Mon, 21 Sep - Fri, 25 Sep

4:57 p.m. - 5:00 p.m.

STL

YYC

25h 03m

2 stops

7:00 a.m. - 5:22 p.m.

YYC

STL

9h 22m

1 stop

C$ 448Multiple Airlines

Mon, 17 Aug - Fri, 21 Aug

12:10 p.m. - 9:06 p.m.

STL

YVR

10h 56m

1 stop

7:30 a.m. - 6:42 p.m.

YVR

STL

9h 12m

1 stop

C$ 507Air Canada

Tue, 25 Aug - Mon, 31 Aug

2:40 p.m. - 8:51 p.m.

STL

YVR

8h 11m

1 stop

7:30 a.m. - 6:42 p.m.

YVR

STL

9h 12m

1 stop

C$ 514Air Canada

Wed, 26 Aug - Mon, 31 Aug

11:21 a.m. - 8:26 p.m.

STL

YVR

11h 05m

1 stop

6:00 a.m. - 4:47 p.m.

YVR

STL

8h 47m

1 stop

C$ 540Delta

Wed, 23 Sep - Tue, 29 Sep

9:04 a.m. - 10:26 p.m.

STL

YVR

15h 22m

1 stop

12:10 p.m. - 10:30 p.m.

YVR

STL

8h 20m

1 stop

C$ 554United Airlines

Tue, 29 Sep - Sat, 3 Oct

8:50 a.m. - 10:25 p.m.

STL

YVR

15h 35m

1 stop

12:10 p.m. - 10:30 p.m.

YVR

STL

8h 20m

1 stop

C$ 568United Airlines

Mon, 21 Sep - Fri, 25 Sep

10:29 a.m. - 8:10 a.m.

STL

YHZ

19h 41m

2 stops

8:00 p.m. - 9:00 a.m.

YHZ

STL

15h 00m

2 stops

C$ 598WestJet

Sat, 26 Sep - Wed, 30 Sep

10:33 a.m. - 9:10 p.m.

STL

YHZ

8h 37m

1 stop

3:30 p.m. - 8:42 p.m.

YHZ

STL

7h 12m

1 stop

C$ 600WestJet

Sat, 15 Aug - Sat, 22 Aug

3:52 p.m. - 9:35 p.m.

STL

YXE

6h 43m

1 stop

3:10 p.m. - 11:16 p.m.

YXE

STL

7h 06m

1 stop

C$ 1,129Delta

Sun, 13 Sep - Thu, 17 Sep

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

American Airlines flights from St. Louis to Canada

Our best American Airlines deals on St. Louis to Canada flight tickets

American Airlines

21 Sep

STL5:00 a.m.Lambert-St Louis

9h 45m

1 stop

YVR12:45 p.m.Vancouver Intl

25 Sep

YVR1:40 p.m.Vancouver Intl

8h 47m

1 stop

STL12:27 a.m.Lambert-St Louis

C$ 447

American Airlines

9 Sep

STL7:26 a.m.Lambert-St Louis

10h 09m

1 stop

YYZ6:35 p.m.Toronto Pearson Intl

16 Sep

YYZ11:40 a.m.Toronto Pearson Intl

10h 04m

1 stop

STL8:44 p.m.Lambert-St Louis

C$ 500

American Airlines

26 Aug

STL9:32 a.m.Lambert-St Louis

7h 58m

1 stop

YYZ6:30 p.m.Toronto Pearson Intl

5 Sep

YYZ1:15 p.m.Toronto Pearson Intl

11h 43m

1 stop

STL11:58 p.m.Lambert-St Louis

C$ 533

WestJet flights from St. Louis to Canada

Our best WestJet deals on St. Louis to Canada flight tickets

WestJet

15 Sep

STL6:00 a.m.Lambert-St Louis

12h 10m

1 stop

YYC5:10 p.m.Calgary

23 Sep

YYC10:15 a.m.Calgary

12h 01m

1 stop

STL11:16 p.m.Lambert-St Louis

C$ 576

WestJet

18 Aug

STL11:13 a.m.Lambert-St Louis

6h 47m

1 stop

YYC5:00 p.m.Calgary

25 Aug

YYC10:15 a.m.Calgary

12h 11m

1 stop

STL11:26 p.m.Lambert-St Louis

C$ 578

WestJet

9 Sep

STL7:05 a.m.Lambert-St Louis

11h 05m

1 stop

YYC5:10 p.m.Calgary

16 Sep

YYC10:15 a.m.Calgary

12h 01m

1 stop

STL11:16 p.m.Lambert-St Louis

C$ 579

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 21/9

5:00 a.m.-12:45 p.m.

1 stop9h 45m

Vancouver Intl

Fri 25/9

1:40 p.m.-12:27 a.m.

1 stop8h 47m

C$ 447

St. LouisCalgary

STL - YYC

STLYYC

Lambert-St Louis

Mon 17/8

4:57 p.m.-5:00 p.m.

2 stops25h 03m

Calgary

Fri 21/8

7:00 a.m.-5:22 p.m.

1 stop9h 22m

C$ 448

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 25/8

12:10 p.m.-9:06 p.m.

1 stop10h 56m

Vancouver Intl

Mon 31/8

7:30 a.m.-6:42 p.m.

1 stop9h 12m

C$ 507

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 26/8

2:40 p.m.-8:51 p.m.

1 stop8h 11m

Vancouver Intl

Mon 31/8

7:30 a.m.-6:42 p.m.

1 stop9h 12m

C$ 514

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Wed 23/9

11:21 a.m.-8:26 p.m.

1 stop11h 05m

Vancouver Intl

Tue 29/9

6:00 a.m.-4:47 p.m.

1 stop8h 47m

C$ 540

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Tue 29/9

9:04 a.m.-10:26 p.m.

1 stop15h 22m

Vancouver Intl

Sat 3/10

12:10 p.m.-10:30 p.m.

1 stop8h 20m

C$ 554

St. LouisVancouver

STL - YVR

STLYVR

Lambert-St Louis

Mon 21/9

8:50 a.m.-10:25 p.m.

1 stop15h 35m

Vancouver Intl

Fri 25/9

12:10 p.m.-10:30 p.m.

1 stop8h 20m

C$ 568

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 26/9

10:29 a.m.-8:10 a.m.

2 stops19h 41m

Halifax Intl

Wed 30/9

8:00 p.m.-9:00 a.m.

2 stops15h 00m

C$ 598

St. LouisHalifax

STL - YHZ

STLYHZ

Lambert-St Louis

Sat 15/8

10:33 a.m.-9:10 p.m.

1 stop8h 37m

Halifax Intl

Sat 22/8

3:30 p.m.-8:42 p.m.

1 stop7h 12m

C$ 600

Quickest round-trip

St. LouisSaskatoon

STL - YXE

STLYXE

Lambert-St Louis

Sun 13/9

3:52 p.m.-9:35 p.m.

1 stop6h 43m

Saskatoon

Thu 17/9

3:10 p.m.-11:16 p.m.

1 stop7h 06m

C$ 1,129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from St. Louis to Canada

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Canada?

In general, March is the cheapest month to fly from St. Louis to Canada. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 753. If you’re not able to fly to Canada in March, then February is your next best option. Flight prices from St. Louis to Canada during February average around C$ 833.

What is the cheapest day to depart on your flight to Canada?

Our data shows that Saturday is the least expensive day to fly to Canada. Tickets to fly out on this day can be as low as C$ 334. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around C$ 1,038. These prices are subject to change though, so be sure to set up a Price Alert for flights to Canada.

What is the cheapest time of day to depart on your flight to Canada?

According to our data, the cheapest time of day to fly to Canada is in the morning. momondo users have found flights departing from St. Louis to Canada in the morning for as low as C$ 478. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. At noon is when there is more demand to fly to Canada, so prices are often more expensive at around C$ 807 per ticket.

What is the cheapest Lambert-St Louis to Canada flight route?

Fly from Lambert-St Louis to Toronto Pearson Intl for the best Lambert-St Louis - Canada flight prices

What cabin class options are available on St. Louis to Canada flights?

There is only 1 cabin class available to choose from on St. Louis to Canada flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Canada flights?

No. A direct flight is the cheapest option for a flight between St. Louis to Canada.

Cheap St. Louis to Canada flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to Canada

Fastest flight time	1h 54m
Direct flights	Every day
Airports in Canada	515 airports

The fastest flight from St. Louis to Canada takes 1h 54m

Direct flights go from St. Louis to Canada every day.

There are 515 airports in Canada. From St. Louis there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ).

Search flight deals

Frequently asked questions about flying from St. Louis to Canada

When did momondo last update prices for flights from Lambert-St Louis Airport to Canada?
Prices for flights from Lambert-St Louis Airport to Canada are updated daily.
How many operators does momondo search for flights from Lambert-St Louis Airport to Canada?
As of July 2026, there is 1 operator available to choose from for flights from Lambert-St Louis Airport to Canada.
How old do you have to be to fly from Lambert-St Louis Airport to Canada?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Canada.
What documentation or ID do you need to fly to Canada?
The travel and health documents you'll need for your trip to Canada may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Canada. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from St. Louis to Canada?
Based on momondo bookings for flights between St. Louis and Canada, the leading plane model is Canadair (Bombardier) Regional Jet 900, making up 40.27% of the total bookings. Other popular models include Airbus A220-300 with 26.85%, Boeing 787-8 Dreamliner with 13.42%, and Embraer 175 with 4.03%.

Best airlines flying from St. Louis to Canada

Compare and see reviews for airlines that fly from St. Louis to Canada with momondo

Airline	Rating	Free Cancellation	Price
Air Canada	PriceFrom C$ 334	Free Cancellation	Rating 7.1 11,371 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to Canada?

It is quick and easy to find St. Louis to Canada flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Canada that suits you.

Can I find flights from St. Louis to Canada with flexible booking policies on momondo?

Yes. All flights to Canada from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to Canada?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Canada.

I’m not ready to book a flight from St. Louis to Canada right now. Can momondo alert me if prices change?

If you are not ready to book a flight from St. Louis to Canada now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Canada and let you know when they change.